<!-- @author zhengjie -->
<template>
  <div class="icon-body">
    <el-input v-model="name" style="position: relative;" clearable placeholder="请输入图标名称" @clear="filterIcons"
      @input.native="filterIcons">
      <i slot="suffix" class="el-icon-search el-input__icon" />
    </el-input>

    <el-tabs v-model="activeName">
      <el-tab-pane label="svg-icon" name="tab1">
        <div class="icon-list">
          <div v-for="(item, index) in iconList" :key="index" @click="selectedIcon(item)">
            <svg-icon :icon-class="item" style="height: 30px;width: 16px;" />
            <span style="margin-left: 3px;">{{ item }}</span>
          </div>
        </div>
      </el-tab-pane>
      <el-tab-pane label="iconfont" name="tab2">
        <div class="icon-list">
          <div v-for="(item, index) in fontList" :key="index" @click="selectedIcon('icon-'+item.font_class)">
            <svg-icon :icon-class="'icon-'+item.font_class" style="height: 30px;width: 16px;" />
            <span style="margin-left: 3px;">{{ item.name }}</span>
          </div>
        </div>
      </el-tab-pane>

    </el-tabs>


  </div>
</template>

<script>
  import icons from './requireIcons'
  import iconfonts from './requireIconfont'

  export default {
    name: 'IconSelect',
    data() {
      return {
        activeName: 'tab1',
        name: '',
        iconList: icons,
        fontList: iconfonts,
      }
    },
    methods: {
      filterIcons() {
        this.iconList = icons
        if (this.name) {
          this.iconList = this.iconList.filter(item => item.includes(this.name))
        }
        this.fontList = iconfonts
        if (this.name) {
          this.fontList = this.fontList.filter(item => item.name.includes(this.name))
        }
      },
      selectedIcon(name) {
        this.$emit('selected', name)
        document.body.click()
      },
      reset() {
        this.name = ''
        this.iconList = icons
        this.fontList = iconfonts
      }
    }
  }
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  .icon-body {
    width: 100%;
    padding: 10px;

    .icon-list {
      height: 200px;
      margin-top: 10px;
      overflow-y: scroll;

      div {
        height: 30px;
        line-height: 30px;
        margin-bottom: -5px;
        cursor: pointer;
        width: 33%;
        float: left;
      }

      span {
        display: inline-block;
        vertical-align: -0.15em;
        fill: currentColor;
        overflow: hidden;
      }
    }
  }
</style>
